Question

The cost of a toy telephone is the same as cost of 4 balls. Express the statement as a equations in two variable.
Also find the cost of getting 2 toy telephone packed, if cost of 1 ball is rs5 and there is a fixed cost of ₹2 for packing a toy telephone

Answer 1

B = Cost of 1 ball
Equation will be T = 4B
Total cost = 2(T+2) = 2(4B+2) = 2x(20+2) = Rs.44